Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849808 | System for filtering color television signals utilizing comb filtering of liminance with variable combing level at low frequencies and filtering of chrominance by comb filtering time multiplexed color difference signals | — | 1989-07-18 |
| 4812905 | System for compensating for the violation of the constant luminance principle in color television systems | — | 1989-03-14 |